Added 10 October 2026 fictionist noun Categories: Obscure Words noun ! Definition from Wiktionary (CC BY-SA). More about fictionist at Wordnik → Where our words come from → One who deals in fiction; a writer of fiction, a novelist. Related Words: fictionerfictionalizerfictionmongernovelwrightfabulistfictioneerfablernovelizernovelistfantasistworldbuilder Back to today's word